
Washer - Size: 5/16", Washer, Plain, Cadmium Plated Steel
| Detail | Characteristic | 
| CENTER HOLE SHAPE STYLE | 1 ROUND | 
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | 
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM | 
| HOLE DIAMETER | 0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM | 
| OVERALL DIAMETER | 0.588 INCHES MINIMUM AND 0.598 INCHES MAXIMUM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 4130 OVERALL | 
| PERIPHERAL SHAPE STYLE | ROUND | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL | 
| THICKNESS | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | 
                                Welcome Back
                                                                
Winback Offer                        
                                                                                Inventory | 
                                                                        N/A {0} | 
                                                                                Estimated Ship Date | 
                                                                        N/A {N/A} | 
                                                                                Inventory Note | 
                                                                        N/A Need additional stock? Call (877) 920-1876 or email | 
                                                                                Industry Standards/Certification | 
                                                                        N/A MS21299 | 
                                                                                Type | 
                                                                        N/A Plain | 
                                                                                NSN | 
                                                                        N/A 5310-01-153-9304 | 
                                                                                NIIN | 
                                                                        N/A 01-153-9304 | 
                                                                                Part # Unpunctuated | 
                                                                        N/A MS212995 | 
                                                                                Minimum Order Note | 
                                                                        N/A Minimum order is 100. Must order in increments of 100. | 
                                                                                Note | 
                                                                        N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. | 
                                                                                California Residents | 
                                                                        N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. |